AirHint found the following cheapest return flights from Adelaide (ADL) to London (LHR) in August 2025 (see full year).

Return flights

31 Aug - 07 Sep	Virgin Australia
21 Aug - 08 Sep	Virgin Australia
24 Aug - 07 Sep	Qatar Airways
22 Aug - 03 Sep	Qatar Airways
22 Aug - 13 Sep	Qatar Airways
23 Aug - 05 Sep	Virgin Australia
24 Aug - 14 Sep	Qatar Airways
19 Aug - 15 Sep	Qatar Airways
23 Aug - 16 Sep	British Airways
23 Aug - 30 Aug	Jetstar
19 Aug - 27 Aug	Qatar Airways
20 Aug - 28 Aug	Qatar Airways
19 Aug - 28 Aug	Qatar Airways
19 Aug - 29 Aug	Virgin Australia
19 Aug - 06 Sep	Virgin Australia
20 Aug - 31 Aug	British Airways
22 Aug - 29 Aug	Virgin Australia
20 Aug - 30 Aug	Qatar Airways
19 Aug - 30 Aug	Qatar Airways
21 Aug - 29 Aug	Qatar Airways

Also check the deals for one-way flights from Adelaide to London in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Adelaide to London in August from $1295

Return flights